Bicycle Motor No Spark

I also had no spark so i orderd a new cdi first still no spark so i order a new magneto from dax and it worked fine after that.

Bicycle motor no spark. I m not getting a spark. I had to get a new one a couple is weeks ago and it worked fine after that. Should be about 2 5 2 7 k ohms. I have a 80cc 2 cycle that will not spark.

Im working on my motorized bike it has no spark. Spark plug boot to the blue wire should produce no change or 1 0. I have replaced all these parts 2 times the coil magnito and magnito magnet plus the plug checked all connections added a second ground from motor to bike frame disconnected the kill switch still no spark. Blue wire to black wire should produce no change or 1 0.

What causes spark on a motorized bicycle the magneto produces pulses of high voltage that the cdi ignition holds and discharges to the spark plug at the moment of ignition. For your motor to start and run it needs a spark which comes from both the magneto and the cdi if one or both of these components aren t working you won t be able to start your engine let alone use it not matter how well it s tuned. Lately i ve been having issues with the ignition on my 66cc gt 5 engine. 4 measure between spark plug wire and black lead.

2 stroke engines engine trouble no. First of all look for any broken loose or corroded wires from the sensor to the pcm. I also had a new champion spark plug too pianoman. A weak spark will limit your motor s performance and the extra unburned fuel can make a mess of things.

The crankshaft position ckp sensor monitors the position or rotational speed of the crankshaft. The first thing i did was buy a new cdi still no spark. When i got home i pulled the spark plug and it was cracked in half. If the crankshaft position sensor has failed completely and isn t sending a signal to the ecu at all then the computer won t send any fuel to the injectors.

One day while test driving my bike after changing the chain i depressed the clutch lever and the motor shut off. When i first installed the motor it ran nice then after about 5 miles it quit no spark. If your reading is far off from this then the cdi ignition is to blame for weak no spark and should be replaced. How to repair motorized bicycle no start spark plug boot multimeter.

Crankshaft position sensor no spark. So my next move is to buy a magneto so my question was if i buy a magneto should i buy a magneto magnet as well or do the magnets last longer.